Toyota RAV4 Service Manual: Terminals of ecu
- Check combination meter assembly
- Disconnect the e19 meter connector.
- Measure the voltage and resistance of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness side.
- Check heater control panel (for automatic air conditioning system)
- Disconnect the e23 panel connector.
- Measure the voltage and resistance of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness side.
- Check clock assembly (for manual air conditioning system)
- Disconnect the e22 clock connector.
- Measure the voltage and resistance of the wire harness side connector.
If the result is not as specified, there may be a malfunction on the wire harness side.
Problem symptoms table
Hint:
Use the table below to help determine the cause of the
problem symptom. The potential causes of the symptoms are
listed in order of probability in the "suspected area" column
of th ...
Diagnosis system
Description
Data of the system can be read through the data
link connector 3 (dlc3) of the vehicle.
Therefore, when the system seems to be
malfunctioning, use the intelligent tester t ...
Other materials:
Releasing and stowing the seat belt (for the rear center seat)
To release the hooked buckle
“b”, push the buckle release
button.
Release button
To release the hooked plate
A insert the mechanical key
Or plate B or the
wireless key into the hole on
the buckle.
When releasing the seat belt,
retract it slowly.
Stow th ...
Terminals of ecm
Hint:
The standard normal voltage between each pair of ecm
terminals is shown in the table below. The appropriate
conditions for checking each pair of terminals are also
indicated. The result of checks should be compared with the
standard normal voltage for that pair of terminals, displayed ...
Diagnosis system
Check dlc3
Check the dlc3:
the power steering ecu uses can (iso11898-1)
and iso9141-2 for communication protocol. The
terminal arrangement of the dlc3 complies with
sae j1962 and matches the iso9141-2 format.
Notice:
*: Before measuring the resistance, leave the
vehicle ...